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    <meta charset="UTF-8">
    <title>超链接</title>
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<body>
<a href="http://baidu.com">百度</a><br/>
<a href="http://baidu.com" target="_self">百度</a><br/>
<a href="http://baidu.com" target="_blank">百度</a><br/>
</body>
</html>